19180255354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4951021}}^1$

素因数の和:4951185

約数の個数: 16

約数和(自身を含む): 31191438600

約数和(自身を除く): 12011183246

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 4951021, 9902042, 64363273, 128726546, 737702129, 1475404258, 9590127677, 19180255354]

約数ペア:

[(1, 19180255354), (2, 9590127677), (13, 1475404258), (26, 737702129), (149, 128726546), (298, 64363273), (1937, 9902042), (3874, 4951021)]